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Finding the Fourth Proportional to 7,063.52, 9,748.50 and 4,824.68

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Solution

The fourth proportional to 7,063.52, 9,748.50 and 4,824.68 is: 6,658.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.52 : 9,748.50 = 4,824.68 : x
  2. Step 2: Convert to fraction form
    7,063.52/9,748.50 = 4,824.68/x
  3. Step 3: Cross multiply
    7,063.52x = 9,748.50 × 4,824.68
  4. Step 4: Simplify right side
    7,063.52x = 47,033,392.98
  5. Step 5: Solve for x
    x = 47,033,392.98/7,063.52
  6. Step 6: Final answer
    x = 6,658.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.